Home / 908,661.40-1,362,992.10-867,327.10

Finding the Fourth Proportional to 908,661.40, 1,362,992.10 and 867,327.10

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Solution

The fourth proportional to 908,661.40, 1,362,992.10 and 867,327.10 is: 1,300,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,661.40 : 1,362,992.10 = 867,327.10 : x
  2. Step 2: Convert to fraction form
    908,661.40/1,362,992.10 = 867,327.10/x
  3. Step 3: Cross multiply
    908,661.40x = 1,362,992.10 × 867,327.10
  4. Step 4: Simplify right side
    908,661.40x = 1,182,159,985,415.91
  5. Step 5: Solve for x
    x = 1,182,159,985,415.91/908,661.40
  6. Step 6: Final answer
    x = 1,300,990.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.